January 2001
Beginner
312 pages
6h 4m
English
Content preview from JavaScript™ 1.5 by ExampleBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Creating Effective Functions!
Now that you've had a chance to write your first function and have practiced how to use events to trigger functions, you're ready to delve a little deeper.
The best way to think of functions is as a group of statements that perform a particular job. This can be a simple job requiring no more than one statement (as we saw previously) or a more complex function requiring many statements. Either way, functions perform a particular job.
So, if you return to the interactive story example, you can tidy this up and make it more user friendly by putting all the script into a function and using the onClick event on a button to trigger it off (see Figure 8.3):
<html> <head> <title>A Simple Page</title> <script language="JavaScript"> ...
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